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Finding the Third Proportional to 181,236 and 409,473

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Solution

The third proportional to 181,236 and 409,473 is: 925,137.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,236 : 409,473 = 409,473 : x
  2. Step 2: Convert to fraction form
    181,236/409,473 = 409,473/x
  3. Step 3: Cross multiply
    181,236x = 409,473 × 409,473
  4. Step 4: Simplify right side
    181,236x = 167,668,137,729
  5. Step 5: Solve for x
    x = 167,668,137,729/181,236
  6. Step 6: Final answer
    x = 925,137.05

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Why These Related Problems?

These problems maintain the same ratio (2.26) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.